Self therapy does not exist.
Conventional medicine does not exist.
Assisted reproduction therapy does not exist.
Low progesterone levels early in the menstrual cycle have been linked to an increased susceptibility to PMDD. This might indicate that indeed progesterone was problematically low for conception and women could have problems with getting full term pregnancy, because progesterone a crucial part of the menstrual cycle and maintenance the uterine lining throughout pregnancy.